Hong Kong will tighten declaration-of-interest rules after discovering that a surveyor arrested on suspicion of manslaughter over a deadly fire had failed to disclose his role at the estate ravaged by the blaze to the Housing Department, for which he worked as a service provider, the Post has learned. The Housing Department’s move to strengthen supervision followed the arrest of 68-year-old Steve Wong Chung-kee in connection with the fatal blaze at Wang Fuk Court in Tai Po last...